Motor tricycle



FIG. 1 is a front and right side perspective view of a motor tricycle showing our new design;

FIG. 2 is a rear and left side perspective view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a left side elevation view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a front and left side perspective view thereof; and,

FIG. 10 is a rear and right side perspective view thereof.

The broken lines in the drawings illustrate portions of the motor tricycle that form no part of the claimed design. 

CLAIM The ornamental design for a motor tricycle, as shown and described. 